<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>CSS文本外观之装饰文本</title>
    <style>
       div {
           /* 下划线 */
           /* text-decoration: underline;   */
         /* 删除线 */
           text-decoration: line-through;
           /* 上划线 */
           text-decoration: overline;

       }
       a {
           /* 取消a默认的下划线 */
           text-decoration: none;
           color: #333;
       }
    </style>
</head>
<body>
    <div>粉红色的回忆</div>
    <a href="#">粉红色的回忆</a>
</body>
</html>